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NSR database version of April 11, 2024.

Search: Author = P.Adlarson

Found 26 matches.

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2023BA25      Phys.Lett. B 844, 138080 (2023)

M.Bashkanov, D.P.Watts, S.Kay, S.Abt, P.Achenbach, P.Adlarson, F.Afzal, Z.Ahmed, C.S.Akondi, J.R.M.Annand, H.J.Arends, R.Beck, M.Biroth, N.Borisov, A.Braghieri, W.J.Briscoe, F.Cividini, C.Collicott, S.Costanza, A.Denig, E.J.Downie, P.Drexler, S.Fegan, A.Fix, S.Gardner, D.Ghosal, D.I.Glazier, I.Gorodnov, W.Gradl, M.Gunther, D.Gurevich, L.Heijkenskjold, D.Hornidge, G.M.Huber, A.Kaser, V.L.Kashevarov, M.Korolija, B.Krusche, A.Lazarev, K.Livingston, S.Lutterer, I.J.D.MacGregor, D.M.Manley, P.P.Martel, R.Miskimen, E.Mornacchi, C.Mullen, A.Neganov, A.Neiser, M.Ostrick, P.B.Otte, D.Paudyal, P.Pedroni, A.Powell, S.N.Prakhov, V.Sokhoyan, K.Spieker, O.Steffen, I.I.Strakovsky, T.Strub, I.Supek, A.Thiel, M.Thiel, A.Thomas, Yu.A.Usov, S.Wagner, J.Wettig, M.Wolfes, N.Zachariou

First measurement of polarisation transfer Cnx, in deuteron photodisintegration

NUCLEAR REACTIONS 2H(polarized γ, X), E=370-700 MeV; measured reaction products; deduced the polarisation transfer from a circularly-polarised photon to the final state neutron in deuterium photodisintegration. Cryogenic liquid deuterium target within the Crystal Ball detector at MAMI.

doi: 10.1016/j.physletb.2023.138080
Citations: PlumX Metrics


2020AD09      Phys.Rev. C 101, 044001 (2020)

P.Adlarson, for the WASA-at-COSY Collaboration

Three-nucleon dynamics in dp breakup collisions using the WASA detector at COSY-Julich

NUCLEAR REACTIONS 1H(d, 2p), E=340 MeV; measured reaction products, Ep, Ip, pp-coin, differential σ(θ) using the WASA detector for proton detection at COSY-Julich; deduced missing mass spectrum reconstructed from momenta of two outgoing protons detected in coincidence, S distribution of the rate of breakup events, energy versus polar scattering angle distribution, integrated luminosity. Extensive comparisons to theoretical predictions based on the state-of-the-art nucleon-nucleon potentials, combined with a three-nucleon force or the Coulomb interaction or in a relativistic regime.

doi: 10.1103/PhysRevC.101.044001
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2525.


2020AD15      Phys.Rev. C 102, 015204 (2020)

P.Adlarson, SAID Data Analysis Center, SAID Data Analysis Center

Differential cross sections for neutron-proton scattering in the region of the d* (2380) dibaryon resonance

NUCLEAR REACTIONS 1H(polarized d, np)p, E=2.27 GeV; measured E(p), I(p), E(n), I(n) using the WASA detector at Forschungsztentrum Julich under the COSY Collaboration; deduced distribution of the spectator proton momenta, differential σ(θ, E(n)) and Ay(θ, E(n)) in the energy region of the d*(2380) dibaryon resonance, 3D3-3G3 partial waves. Partial-wave analysis method. Comparison with previous experimental results, and with theoretical predictions.

doi: 10.1103/PhysRevC.102.015204
Citations: PlumX Metrics


2020AD22      Phys.Rev. C 102, 044322 (2020)

P.Adlarson, for the WASA-at-COSY Collaboration

Search for the η mesic 3He in the pd → dpπ0 reaction with the WASA-at-COSY facility

NUCLEAR REACTIONS 2H(p, pdπ0), at momentum of 1.426-1.635 GeV/c; measured recoil particles and the meson decay products using the Wide Angle Shower Apparatus (WASA) detector system at the COSY accelerator to search for the formation of 3He-η bound states; deduced invariant mass spectrum, correlations between the polar angles of charged particles, integrated luminosity, excitation function for dp to dpπ0 process, upper limit for the total cross section for the bound state formation and decay in the pd to (3He-η) bound to dpπ0 process. Monte Carlo simulations.

doi: 10.1103/PhysRevC.102.044322
Citations: PlumX Metrics


2019AD02      Phys.Rev. C 99, 025201 (2019)

P.Adlarson, for the WASA-at-COSY Collaboration

Examination of the production of an isotensor dibaryon in the pp → ppπ+π- reaction

NUCLEAR REACTIONS 2H(p, nppπ+π-), E=1.2 GeV; 1H(p, ppπ+π-), E=1.08-1.36 GeV; measured charged particles using ΔE-E energy loss method, total σ(E), differential σ(θ, E) using the WASA detector at COSY-Julich; deduced reaction mechanism, ΔΔ excitation, Roper resonance, dibaryon resonance. Comparison with previous experimental values, and with theoretical predictions.

doi: 10.1103/PhysRevC.99.025201
Citations: PlumX Metrics


2019BA02      Phys.Lett. B 789, 7 (2019)

M.Bashkanov, S.Kay, D.P.Watts, C.Mullen, S.Abt, P.Achenbach, P.Adlarson, F.Afzal, Z.Ahmed, C.S.Akondi, J.R.M.Annand, H.J.Arends, R.Beck, M.Biroth, N.Borisov, A.Braghieri, W.J.Briscoe, F.Cividini, C.Collicott, S.Costanza, A.Denig, E.J.Downie, P.Drexler, S.Garni, D.I.Glazier, I.Gorodnov, W.Gradl, M.Gunther, D.Gurevich, L.Heijkenskjold, D.Hornidge, G.M.Huber, A.Kaser, V.L.Kashevarov, M.Korolija, B.Krusche, A.Lazarev, K.Livingston, S.Lutterer, I.J.D.MacGregor, R.Macrae, D.M.Manley, P.P.Martel, R.Miskimen, E.Mornacchi, A.Neganov, A.Neiser, M.Ostrick, P.B.Otte, D.Paudyal, P.Pedroni, A.Powell, S.N.Prakhov, G.Ron, T.Rostomyan, A.Sarty, C.Sfienti, V.Sokhoyan, K.Spieker, O.Steffen, I.I.Strakovsky, T.Strub, I.Supek, A.Thiel, M.Thiel, A.Thomas, Yu.A.Usov, S.Wagner, N.K.Walford, D.Werthmuller, J.Wettig, M.Wolfes, L.A.Zana

Deuteron photodisintegration by polarized photons in the region of the d*(2380)

NUCLEAR REACTIONS 2H(polarized γ, np), E=420-620 MeV; measured reaction products; deduced beam-spin asymmetry for deuteron photodisintegration.

doi: 10.1016/j.physletb.2018.12.026
Citations: PlumX Metrics


2018AD11      Phys.Lett. B 782, 297 (2018)

P.Adlarson, for the WASA-at-COSY Collaboration

Total and differential cross sections of η-production in proton-deuteron fusion for excess energies between Qη = 13 MeV and Qη = 81 MeV

NUCLEAR REACTIONS 2H(p, η)3He, E=1.6-1.74 GeV; measured reaction products; deduced total σ, σ(θ) of the η meson production in proton-deuteron fusion.

doi: 10.1016/j.physletb.2018.05.036
Citations: PlumX Metrics


2018AD20      Eur.Phys.J. A 54, 149 (2018)

P.Adlarson, for the WASA-at-COSY Collaboration

Backward single-pion production in the pd → 3Heπ0 reaction with WASA-at-COSY

NUCLEAR REACTIONS 2H(p, π0), E at 1.60-1.74 GeV/c; measured reaction products using WASA-at-COSY facility; deduced σ(θ), final state momentum spectrum; compared with own data and with other published; deduced π0 Q-value, changes in angular distribution with increasing pion Q, parameterized θ(θ).

doi: 10.1140/epja/i2018-12585-3
Citations: PlumX Metrics


2017AD05      Nucl.Phys. A959, 102 (2017)

P.Adlarson, for the WASA-at-COSY Collaboration

Search for η-mesic 4He in the dd → 3Henπ0 and dd → 3He p"p- reactions with the WASA-at-COSY facility

NUCLEAR REACTIONS 2H(d, nπ0), (d, pπ-), E at 2.127-2.422 GeV/c; measured reaction products; deduced missing mass vs missing energy, 3He, nucleon, pion energy spectrum, integrated luminosity, σ upper limit; calculated integrated luminosity, σ upper limit vs gs width.

doi: 10.1016/j.nuclphysa.2017.01.001
Citations: PlumX Metrics


2017AD08      Phys.Rev. C 95, 025202 (2017)

P.Adlarson, for the A2 Collaboration at MAMI

Measurement of the πo → e+e-γ Dalitz decay at the Mainz Microtron

NUCLEAR REACTIONS 1H(p, π0p), E=140-798, 216-1448 MeV; measured charged, and neutral particles, γ from the decay of π0 to γγ followed by conversion of the photons into e+e- pairs using Crystal Ball (CB) and TAPS as calorimeters at the A2 tagged-photon facility at the Mainz Microtron (MAMI).

doi: 10.1103/PhysRevC.95.025202
Citations: PlumX Metrics


2017AD12      Phys.Rev. C 95, 035208 (2017)

P.Adlarson, for the A2 Collaboration at MAMI

Measurement of the ω → π0e+e- and η → e+e-γ Dalitz decays with the A2 setup at the Mainz Microtron

NUCLEAR REACTIONS 1H(γ, p), (γ, ω), E=bremsstrahlung photons from 1508- and 1557-MeV electron beams from the Mainz Microtron, MAMI-C; measured Dalitz decays ω -> e+e-π0 and η -> e+e-γ using the A2 tagged-photon facility at the Mainz Microtron; deduced two-dimensional density distributions, invariant-mass distributions, transition form factors. Comparison with theoretical calculations. Monte Carlo simulations.

doi: 10.1103/PhysRevC.95.035208
Citations: PlumX Metrics


2017DI10      Phys.Lett. B 770, 523 (2017)

M.Dieterle, L.Witthauer, F.Cividini, S.Abt, P.Achenbach, P.Adlarson, F.Afzal, Z.Ahmed, C.S.Akondi, J.R.M.Annand, H.J.Arends, M.Bashkanov, R.Beck, M.Biroth, N.S.Borisov, A.Braghieri, W.J.Briscoe, S.Costanza, C.Collicott, A.Denig, E.J.Downie, P.Drexler, M.I.Ferretti-Bondy, S.Gardner, S.Garni, D.I.Glazier, D.Glowa, W.Gradl, M.Gunther, G.M.Gurevich, D.Hamilton, D.Hornidge, G.M.Huber, A.Kaser, V.L.Kashevarov, S.Kay, I.Keshelashvili, R.Kondratiev, M.Korolija, B.Krusche, A.B.Lazarev, J.M.Linturi, V.Lisin, K.Livingston, S.Lutterer, I.J.D.MacGregor, J.Mancell, D.M.Manley, P.P.Martel, V.Metag, W.Meyer, R.Miskimen, E.Mornacchi, A.Mushkarenkov, A.B.Neganov, A.Neiser, M.Oberle, M.Ostrick, P.B.Otte, D.Paudyal, P.Pedroni, A.Polonski, S.N.Prakhov, A.Rajabi, G.Reicherz, G.Ron, T.Rostomyan, A.Sarty, C.Sfienti, M.H.Sikora, V.Sokhoyan, K.Spieker, O.Steffen, I.I.Strakovsky, Th.Strub, I.Supek, A.Thiel, M.Thiel, A.Thomas, M.Unverzagt, Yu.A.Usov, S.Wagner, N.K.Walford, D.P.Watts, D.Werthmuller, J.Wettig, M.Wolfes, L.Zana

First measurement of the polarization observable E and helicity-dependent cross sections in single π0 photoproduction from quasi-free nucleons

NUCLEAR REACTIONS 2H(γ, π0), E=400-1450 MeV; measured reaction products; deduced σ.

doi: 10.1016/j.physletb.2017.04.079
Citations: PlumX Metrics


2016AD29      Eur.Phys.J. A 52, 147 (2016)

P.Adlarson, for the WASA-at-COSY Collaboration

Measurement of the n(pol)p → dπ0π0 reaction with polarized beam in the region of the d*(2380) resonance

NUCLEAR REACTIONS 1H(polarized d, d2π0), E≈2.27 GeV; measured reaction products using WASA detector at COSY; deduced σ(θ), analyzing power, σ, double fusion reaction mechanism in quasifree scattering mode, confirmation ofd* resonance at this energy.

doi: 10.1140/epja/i2016-16147-5
Citations: PlumX Metrics


2016AD42      Phys.Rev. C 94, 065206 (2016)

P.Adlarson, for the WASA-at-COSY Collaboration

Measurements of branching ratios for ν decays into charged particles

doi: 10.1103/PhysRevC.94.065206
Citations: PlumX Metrics


2015AD03      Phys.Rev. C 91, 015201 (2015)

P.Adlarson, for the WASA-at-COSY Collaboration

ABC effect and resonance structure in the double-pionic fusion to 3He

doi: 10.1103/PhysRevC.91.015201
Citations: PlumX Metrics


2015AD18      Phys.Rev. C 92, 024617 (2015)

P.Adlarson, for the A2 Collaboration at MAMI

Measurement of π0 photoproduction on the proton at MAMI C

NUCLEAR REACTIONS 1H(γ, π0p), E=218-1512 MeV bremmstrahlung, [photons from Cu(e, γ), E=1557 MeV from Mainz Microtron, MAMI]; measured pion spectra, cos(θ, E) distribution, differential cross sections σ(θ, E), total cross sections for π0 photoproduction using crystal Ball (CB) and TAPS calorimeters; deduced angular distribution coefficients. Comparison to model predictions and deduced a new solution of the SAID partial-wave analysis.

doi: 10.1103/PhysRevC.92.024617
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetG0049.


2014AD10      Phys.Rev.Lett. 112, 202301 (2014)

P.Adlarson, for the WASA-at-COSY Collaboration

Evidence for a New Resonance from Polarized Neutron-Proton Scattering

doi: 10.1103/PhysRevLett.112.202301
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23407.


2014AD17      Eur.Phys.J. A 50, 100 (2014)

P.Adlarson, for the WASA-at-COSY Collaboration

Cross section ratio and angular distributions of the reaction p + d → 3He + η at 48.8 MeV and 59.8 MeV excess energy

NUCLEAR REACTIONS 2H(p, η), E=980, 1000 MeV; measured 3He nuclei using forward trigger hodoscope and forward range hodoscope; deduced η-meson σ(θ), totalσ using missing mass method.

doi: 10.1140/epja/i2014-14100-4
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2225.


2014AD26      Phys.Rev. C 90, 035204 (2014)

P.Adlarson, SAID Data Analysis Center, SAID Data Analysis Center

Neutron-proton scattering in the context of the d*(2380) resonance

doi: 10.1103/PhysRevC.90.035204
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23407.


2014AD28      Phys.Rev. C 90, 045207 (2014)

P.Adlarson, for the WASA-at-COSY Collaboration

Measurement of the η → π+ π- π0 Dalitz plot distribution

doi: 10.1103/PhysRevC.90.045207
Citations: PlumX Metrics


2013AD05      Phys.Rev. C 87, 035204 (2013)

P.Adlarson, for the WASA-COSY Collaboration

Search for η-mesic 4He with the WASA-at-COSY detector

doi: 10.1103/PhysRevC.87.035204
Citations: PlumX Metrics


2013AD13      Phys.Rev. C 88, 014004 (2013)

P.Adlarson, for the WASA-at-COSY Collaboration

Investigation of the dd → 3Henπ0 reaction with the FZ Julich WASA-at-COSY facility

doi: 10.1103/PhysRevC.88.014004
Citations: PlumX Metrics


2013AD24      Phys.Rev. C 88, 055208 (2013)

P.Adlarson, for the WASA-at-COSY Collaboration

Measurement of the pn → ppπ0π- reaction in search for the recently observed resonance structure in dπ0π0 and dπ+π- systems

doi: 10.1103/PhysRevC.88.055208
Citations: PlumX Metrics


2012AD13      Phys.Rev. C 86, 032201 (2012)

P.Adlarson, for the WASA-COSY Collaboration

Abashian-Booth-Crowe resonance structure in the double pionic fusion to 4He

NUCLEAR REACTIONS 2H(d, 2π0)4He, E=0.8-1.4 GeV; measured kinematically complete and differential σ(E, θ), Abashian-Booth-Crowe (ABC) effect; deduced Dalitz plot, dibaryon resonance survival in nuclei, Fermi Broadening, collison damping. Comparison with reaction model calculations.

doi: 10.1103/PhysRevC.86.032201
Citations: PlumX Metrics


2012AD15      Phys.Scr. T150, 014001 (2012)

P.Adlarson

Study of the decay η → π+π-π0 with WASA-at-COSY

doi: 10.1088/0031-8949/2012/T150/014001
Citations: PlumX Metrics


2011AD11      Phys.Rev.Lett. 106, 242302 (2011)

P.Adlarson, for the WASA-COSY Collaboration

Abashian-Booth-Crowe Effect in Basic Double-Pionic Fusion: A New Resonance?

doi: 10.1103/PhysRevLett.106.242302
Citations: PlumX Metrics


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